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🧮 algebra

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Factorize Square Equals Nine
1. Stating the problem: We need to solve $$(x-2)^2 = 9$$ using the factorization method. 2. Start by rewriting the equation: $$(x-2)^2 - 9 = 0$$.
Factorization Method
1. The problem is to solve an equation or simplify an expression using the factorization method. 2. Factorization involves expressing the given expression as a product of its facto
Polynomial Graph
1. The problem involves understanding and analyzing polynomial functions, which are expressions involving variables raised to whole number powers combined by addition, subtraction,
Speed Radius Perimeter
1. Problem: Convert Luca's walking speed from $5 \frac{14}{1}$ km/hr to m/s. Since $5 \frac{14}{1}$ is ambiguous, interpret as $5 \frac{14}{1} = 5+14=19$ km/hr.
Solve Squared
1. The problem states that the square of $(x-2)$ equals 9. This can be written as the equation $$ (x-2)^2 = 9.$$ 2. To solve for $x$, first take the square root of both sides. Reme
Simplify Radicals
1. Stating the problem: Simplify the expression $$\frac{\sqrt{3}}{3} \times \sqrt{2} - 2 \times \sqrt{3}$$. 2. Multiply the terms in the first part: $$\frac{\sqrt{3}}{3} \times \sq
Conjugate Expression
1. The problem is to find the conjugate of the expression $$-3 + 8\sqrt{6}$$. 2. The conjugate of a binomial expression of the form $$a + b$$ is $$a - b$$.
Polynomial Properties
1. **Problem Statement:** Given the polynomial $$P(x) = (x + 2)^2 (x + 3)^3 (x - 1)^4 (2x + 1),$$ Find the leading term, leading coefficient, degree, constant term, y-intercept, x-
Logarithm Power
1. The problem asks to find $\log_8 8^2$. 2. Recall that the log of a power, $\log_b (a^n)$, can be simplified using the power rule of logarithms:
Sum Positive Integers
1. Määritellään tehtävä: Laske positiivisten kokonaislukujen summa, jotka ovat pienempiä kuin annettu luku $n$. 2. Jos $n$ on esimerkiksi 5, pienemmät positiiviset kokonaisluvut ov
Polynomial Roots
1. **Stating the problem:** We need to analyze and understand the polynomial $$P(x) = (x+2)^2 (x+3)^2 (x-1)^4 (x+1).$$ \n\n2. **Understanding the polynomial:** It's a product of fo
Inverse Existence
1. Let's first state the problem: Determine if the function $f(x) = x^2$ has an inverse function. 2. To have an inverse, a function must be one-to-one (bijective), meaning each $y$
Polynomial Properties
1. Stating the problem: Given the polynomial $$P(x) = (x + 2)^2 (x + 3)^3 (x - 1)^4 (2x + 1)$$ we need to find its standard form, leading term, leading coefficient, degree, constan
Summation Properties
1. We are given two summation expressions and need to verify their correctness. 2. First, consider the summation $$\sum_{r=1}^3 (3r + 4)$$.
Sum Properties
1. The problem asks to show that \(\sum_{r=1}^3 (3r + 4) = \sum_{r=1}^3 3r + \sum_{r=1}^3 4\) and \(\sum_{r=1}^4 (4r) = 4 \sum_{r=1}^4 r\). 2. Start with the first equality:
Linear Equation
1. Let's state the problem: You asked to solve and explain the math problems in a clear, step-by-step manner. 2. Since you didn't specify the exact problems, I will demonstrate wit
Polynomial Zeros
1. The problem asks us to analyze the polynomial \(P(x) = (x+2)^2 (x+3)^2 (x-1)^4 (2x+1)\), which is already factored. 2. First, identify the zeros (roots) of the polynomial by set
Fraction Simplification
1. Stated problem: Simplify the expression $$\frac{3a^5 + a^4 - 3a^3 - 3a^2 + 2}{1 - a^2}$$. 2. Factor the denominator:
Line Equations
1. Find the equation of the line passing through the points $(-3,-5)$ and $(9,1)$. To find the line equation, first calculate the slope $m$:
Series Terms
1. We are given a series with terms from $k=2n$ to $k=n^2$, and there are 9 terms in this series. 2. Recall that the number of terms in a series from $k=a$ to $k=b$ is given by $b
Factorize N Square Minus 2N
1. **State the problem:** Factorize the expression $n^2 - 2n$. 2. **Identify common factors:** Both terms $n^2$ and $-2n$ have a common factor of $n$.